Sr .NET Developer
Roles & Responsibilities
We are looking for a highly skilled Senior .NET Developer to support a major application modernization program involving the migration of existing systems from .NET Framework 4.8 to .NET Core 8 and a database transition from SQL Server to CockroachDB. The ideal candidate will have hands-on experience modernizing enterprise applications, refactoring legacy components, and implementing scalable services.
Key Responsibilities
- Lead the modernization of applications from .NET Framework 4.8 to .NET Core 8, ensuring improved performance, security, and maintainability.
- Design and develop RESTful Web APIs using .NET Core 8
- Participate in and contribute to the migration of SQL Server workloads to CockroachDB, including schema transformation, data migration, and performance tuning.
- Refactor legacy code, introduce best practices, and drive engineering standards across the team.
- Collaborate with architects, database engineers, and DevOps teams to ensure seamless modernization.
- Troubleshoot production and lower-environment issues related to APIs, services, and database integrations.
- Participate in Agile ceremonies, code reviews, and technical discussions.
- Document technical workflows, architectural components, and migration steps.
Must Have Skills
- Strong experience with .NET Framework 4.8
- Hands-on expertise in .NET Core 6/7/8 (preferably .NET 8)
- Solid experience with Web API development
- Strong command of SQL Server, including stored procedures, indexing, query tuning
- Experience upgrading, refactoring, or re-engineering legacy .NET applications
Good to Have
- Experience with CockroachDB or any distributed SQL
- Messaging experience with Kafka or MQ (IBM MQ, RabbitMQ, ActiveMQ etc.)
- Exposure to distributed systems, microservices, API gateways, or event driven architecture
Preferred Qualifications
- Java development experience
- Domain experience in Wealth Management or broader BFSI environments
- Experience working in large-scale modernization / transformation programs
- Familiarity with containerized d eployments (Docker, Kubernetes) and CI/CD pipelines
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